Find the requested vector.v = -4i - 2j + k, u = -5i + 5j + 4kFind a vector orthogonal to both v and u.
A. 5i - 6j + 8k
B. -5i + 6j - 6k
C. -13i + 11j - 30k
D. 7i - 13j + 25k
Answer: C
Mathematics
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Make the required change in the given equation.x2 + y2 + z2 = 4 to spherical coordinates
A. ? = 0, ? = 0 B. z = 2 C. ? = 2 D. ? = 4
Mathematics
Round the money amount to the nearest cent or dollar as indicated.$4999.51, nearest dollar
A. $4000 B. $5000 C. $4999.5 D. $5
Mathematics
Write the improper fraction as a mixed or whole number.
A. 267
B. 66
C. 267
D. 
Mathematics
Solve the equation.
= -15
A. -20 B. 20 C. -75 D. 75
Mathematics